Graphene

Introduction of Flake Graphite

Flake graphite, also known as crystalline flake graphite, is a form of the mineral graphite that occurs in discrete, flat, hexagonal-shaped flakes. It is one of the naturally occurring forms of carbon and is characterized by its high thermal and electrical conductivity, lubricity, and chemical inertness. Flake graphite is typically found in metamorphic rocks and is extracted through mining. The quality of flake graphite is often determined by the size of the flakes, with larger flakes being more valuable for certain applications.

Features of Flake Graphite

• High Purity: Flake graphite can be processed to achieve very high levels of purity, which is essential for many advanced applications.
• Thermal Conductivity: It has excellent thermal conductivity, making it suitable for use in heat dissipation applications.
• Electrical Conductivity: Flake graphite is an excellent conductor of electricity, which makes it useful in battery and fuel cell technologies.
• Lubricity: Due to its layered structure, flake graphite provides good lubrication even at high temperatures.
• Chemical Inertness: Flake graphite is resistant to most chemicals, including strong acids and alkalis, except under extreme conditions.
• Flexibility in Processing: It can be easily processed into various shapes and sizes, allowing for a wide range of applications.

Applications of Flake Graphite

• Refractories and Foundry: Flake graphite is used in refractory materials due to its ability to withstand high temperatures.
• Batteries and Energy Storage: It is a key component in the anodes of lithium-ion batteries and other energy storage devices.
• Lubricants: Its natural lubricating properties make it ideal for use in dry or high-temperature environments where liquid lubricants would not be effective.
• Graphite Brushes and Electrodes: Used in electric motors and generators as brushes and electrodes due to its electrical conductivity.
• Composites and Polymers: Flake graphite is added to composites and polymers to improve their strength, stiffness, and electrical/thermal conductivity.
• Nuclear Industry: Due to its neutron moderation properties, flake graphite is used in nuclear reactors.

About us

Graphite-corp was founded in 2008 and is a high-tech enterprise specializing in the researching and developing, producting, and sales of graphite materials. Our products include but not limited to Flake Graphite, Expandable Graphite, Spherical Graphite, Graphite Powder, Medium Carbon Flake, High Carbon Flake and High Purity Graphite, etc. If you are interested, please feel free to contact us!(sales@graphite-corp.com)

Payment Term

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment Term

By sea, by air, by express, and as customers request.

Storage conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

FAQs

Q: What determines the value of flake graphite?

A: The value is largely determined by the size and purity of the flakes. Larger, purer flakes are generally more valuable because they are rarer and more desirable for specific applications like batteries and high-tech uses.

Q: Can flake graphite be artificially produced?

A: While there are synthetic methods to produce graphite, such as from petroleum coke through graphitization, natural flake graphite's unique properties and large flake sizes are difficult to replicate artificially.

Q: Is flake graphite environmentally friendly?

A: The environmental impact of flake graphite extraction and processing can vary. However, efforts are being made within the industry to improve sustainability and reduce the environmental footprint of mining operations.

Q: How does flake graphite compare to other forms of graphite?

A: Compared to amorphous graphite, flake graphite has superior physical properties such as higher thermal and electrical conductivity, and better structural integrity. This makes it more suitable for high-performance applications.

Q: What are the future trends in the flake graphite market?

A: With the growing demand for electric vehicles and renewable energy storage solutions, the demand for high-quality flake graphite is expected to increase. Additionally, advancements in technology may lead to new applications and improvements in the processing and recycling of graphite.